Parsimony Position Sequence 123456 GGGGG G GG A GT 234 GG T AG GA CAT 2 G G4 G G G G3 Invariant positions- contain NO INFORMATION>uninformativeParsimony Position Sequence 1 2 3 4 5 6 G G G G 1 G G G G G 2 G G A G T 3 G A T A G 4 A T C A T G3 1 1G G 1G G 2 G 2 2G G 4 3 G 3 G G 4 4 G Invariant positions – contain NO INFORMATION→ uninformative